Finding the Fourth Proportional to 973,911.80, 1,460,867.70 and 264,027.80
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Solution
The fourth proportional to 973,911.80, 1,460,867.70 and 264,027.80 is: 396,041.70
Step by Step Solution
- Step 1: Write the proportion equation
973,911.80 : 1,460,867.70 = 264,027.80 : x - Step 2: Convert to fraction form
973,911.80/1,460,867.70 = 264,027.80/x - Step 3: Cross multiply
973,911.80x = 1,460,867.70 × 264,027.80 - Step 4: Simplify right side
973,911.80x = 385,709,684,922.06 - Step 5: Solve for x
x = 385,709,684,922.06/973,911.80 - Step 6: Final answer
x = 396,041.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.